Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912505 | Semiconductor package and semiconductor device | Toshihiko Kubo | 1999-06-15 |
| 5375069 | Wiring routes in a plurality of wiring layers | Yasuo Satoh | 1994-12-20 |
| 5094993 | Hydrotreating catalysts | Tadashi Miura, Ikuo Akizuki, Hiroshi Kaya, Shohei Okano | 1992-03-10 |
| 4959338 | Heat-resistant catalyst carrier moldings and catalysts for combustion | Tadashi Miura, Masaaki Kadono, Masakichi Shimada | 1990-09-25 |
| 4849311 | Immobilized electrolyte membrane | Kazuo Saeki, Koichi Kono | 1989-07-18 |
| 4840778 | Inorganic polysilazane and method of producing the same | Mikiro Arai, Takeshi Isoda | 1989-06-20 |
| 4497909 | Hydrogenation process | Ikuo Akitsuki | 1985-02-05 |
| 4218308 | Hydrogenation catalyst | Ikuo Akitsuki | 1980-08-19 |
| 4199555 | Catalyst for reducing nitrogen oxides | Satoshi Sakurada, Nobuaki Tagaya | 1980-04-22 |
| 4186078 | Catalyst and process for hydrofining petroleum wax | Satoshi Sakurada, Shohei Okano, Takashi Obayashi, Takeo Toyoizumi, Osami Iwata | 1980-01-29 |